This document provides an overview and comparison of LinkedIn and Doximity. It describes LinkedIn as a large professional social network for presenting work experience and connections, while Doximity is dubbed the "LinkedIn for doctors" with over 70% of US physicians registered. The document outlines key strengths of each platform, such as LinkedIn's large user base and groups, and Doximity's searchable physician directory, HIPAA-compliant messaging, and CME tools tailored for medical professionals. Potential weaknesses discussed include LinkedIn's emphasis on premium services and Doximity primarily serving medical practitioners.